Portable electric grinder



FIG. 1 is a perspective view of a portable electric grinder in accordance with the inventive design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a portable electric grinder, as shown and described. 